Moved subscribe_toggle function to its own file;
Added class_toggle function, eventually to replace ID-based changes to class-based ones;
Added this file to ext JS load on header.php;
Function refinements mentioned previously.
Initial commit, following cleanup of Circulate_css.css;
Fixes required to bring functionality to default;
Conversion of many IDs to classes necessary before proceeding with AJAX for Subscribe buttons,
and converting buttons to reusable CSS objects;
Attempt to sync with origin/master;

Merge branch 'master' of https://github.com/elizuck/circulate into subsAJAX

Conflicts:
	conDB.php
	css/Circulate_css.css
	userCard.php
Several fixes for things broken since adjusting CSS;
Temporary modifications to clarify state of navigation bars and conditionals;
Includes steps toward refining the navigation;
Random tweaks to PHP, such as the inclusion of footer.php in areas it was missing;
Refinements to, and organization of, Circulate CSS;
Transitionary version with comments for clarification;
More extreme modifications to follow;
Further experimental/exploratory steps;
Further preliminary rebuilding of navbar from scratch;
Basic styles working;
Subscription buttons being converted;
Working rebuild of navbar;
Navbar code reduced in size;
Navbar moved to include file for header.php;
Animated transition removed from Subscription buttons;
Merge branch 'master' of https://github.com/elizuck/circulate into subsAJAX2
Allow only one INSERT article per bookmarklet view
Merge remote-tracking branch 'remotes/github/subsAJAX2'
Merge branch 'FixMultipleCirculatesBug'